static void configPIO(void)
{
/* Setup PIO of ASC device */
SET_PIO_ASC(PIO_PORT(4), 3, 2, 4, 5);
/* Setup up ethernet reset */
SET_PIO_PIN(PIO_PORT(2), 6, STPIO_OUT);
}
int board_init(void)
{
unsigned long sysconf;
/* Route UART2 instead of SCI to PIO4 */
/* Set ssc2_mux_sel = 0 */
sysconf = *STB7100_SYSCONF_SYS_CFG07;
sysconf &= ~(1<<3);
*STB7100_SYSCONF_SYS_CFG07 = sysconf;
configPIO();
#ifdef CONFIG_DRIVER_SMC91111
/* Reset ethernet chip */
STPIO_SET_PIN(PIO_PORT(2), 6, 0);
udelay(1000);
STPIO_SET_PIN(PIO_PORT(2), 6, 1);
udelay(1000);
STPIO_SET_PIN(PIO_PORT(2), 6, 0);
#endif
#if defined(CONFIG_CMD_IDE)
#ifdef CONFIG_SH_STB7100_IDE
stb7100ref_init_ide();
#endif
#ifdef CONFIG_SH_STB7100_SATA
stb7100_sata_init();
#endif
#endif
return 0;
}
static void configSerial (void)
{
unsigned long sysconf;
#if (CONFIG_SYS_STM_ASC_BASE == CONFIG_SYS_STM_ASC2_BASE)
/* Setup PIO of ASC device */
SET_PIO_ASC(PIO_PORT(1), 2, 3, 5, 4); /* UART2 - AS0 */
/* Route UART2 via PIO1 for TX, RX, CTS & RTS */
sysconf = *STX5197_HD_CONF_MON_CONFIG_CONTROL_F;
ALTFOP(sysconf,1,2,1); /* PIO1[2] AltFunction = 1 */
ALTFOP(sysconf,1,3,1); /* PIO1[3] AltFunction = 1 */
ALTFOP(sysconf,1,4,1); /* PIO1[4] AltFunction = 1 */
ALTFOP(sysconf,1,5,1); /* PIO1[5] AltFunction = 1 */
*STX5197_HD_CONF_MON_CONFIG_CONTROL_F = sysconf;
#elif (CONFIG_SYS_STM_ASC_BASE == CONFIG_SYS_STM_ASC3_BASE)
/* Setup PIO of ASC device */
SET_PIO_ASC(PIO_PORT(2), 0, 1, 2, 5); /* UART3 - AS1 */
/* Route UART3 via PIO2 for TX, RX, CTS & RTS */
sysconf = *STX5197_HD_CONF_MON_CONFIG_CONTROL_G;
ALTFOP(sysconf,2,0,1); /* PIO2[0] AltFunction = 1 */
ALTFOP(sysconf,2,1,1); /* PIO2[1] AltFunction = 1 */
ALTFOP(sysconf,2,2,1); /* PIO2[2] AltFunction = 1 */
ALTFOP(sysconf,2,5,1); /* PIO2[5] AltFunction = 1 */
*STX5197_HD_CONF_MON_CONFIG_CONTROL_G = sysconf;
#else
#error Unknown serial port configuration!
#endif
}
extern int stx7105_usb_init(int port, int over_current, int power_ctrl)
{
unsigned long reg;
const unsigned char oc_pins[2] = {4, 6}; /* PIO4 */
const unsigned char power_pins[2] = {5, 7}; /* PIO4 */
if (port >= sizeof(oc_pins)) /* invalid port number ? */
return -1; /* failed to initialize! */
/* Power on the USB */
reg = readl(STX7105_SYSCONF_SYS_CFG32);
/* Power up USB host controller */
/* USBn_HC_POWER_DOWN_REQ = 0 = Powered Up */
reg &= ~(1ul<<(4+port));
/* Power up USB PHY */
/* USBn_PHY_POWER_DOWN_REQ = 0 = Powered Up */
reg &= ~(1ul<<(6+port));
writel(reg, STX7105_SYSCONF_SYS_CFG32);
if (over_current) {
/* USB overcurrent enable */
reg = readl(STX7105_SYSCONF_SYS_CFG04);
/* USB0_PRT_OVCURR_POL = 0 = Active Low */
reg &= ~(1ul<<(3+port));
/* USBn_PRT_OVCURR_IN = 0 = PIO4[oc_pins[port]] */
reg &= ~(1ul<<(5+port));
/* CFG_USBn_OVRCURR_ENABLE = 1 = OC Enabled */
reg |= 1ul<<(11+port);
writel(reg, STX7105_SYSCONF_SYS_CFG04);
/* Route USBn OC Routing via PIO4[oc_pins[port]] */
reg = readl(STX7105_SYSCONF_SYS_CFG34);
/* PIO4[oc_pins[port]] CFG34[8+oc_pins[port],oc_pins[port]] = Alternate4 */
reg &= ~(0x0101ul<<(oc_pins[port])); /* Mask=3 */
reg |= 0x0101ul<<(oc_pins[port]); /* OR=3 */
writel(reg, STX7105_SYSCONF_SYS_CFG34);
/* set PIO directionality, for OC as IN */
SET_PIO_PIN(PIO_PORT(4), oc_pins[port], STPIO_IN);
}
if (power_ctrl) {
/* Route USBn POWER Routing via PIO4[power_pins[port]] */
reg = readl(STX7105_SYSCONF_SYS_CFG34);
/* PIO4[power_pins[port]] CFG34[8+power_pins[port],power_pins[port]] = Alternate4 */
reg &= ~(0x0101ul<<(power_pins[port])); /* Mask=3 */
reg |= 0x0101ul<<(power_pins[port]); /* OR=3 */
writel(reg, STX7105_SYSCONF_SYS_CFG34);
/* set PIO directionality, for POWER as ALT_OUT */
SET_PIO_PIN(PIO_PORT(4), power_pins[port], STPIO_ALT_OUT);
}
/* start the USB Wrapper Host Controller */
ST40_start_host_control(
USB_FLAGS_STRAP_8BIT |
USB_FLAGS_STBUS_CONFIG_THRESHOLD128);
return 0;
}
extern void stx7141_usb_init(void)
{
#ifdef QQQ /* QQQ - TO DO */
unsigned long reg, req_reg;
/* Power on the USB */
reg = readl(STX7141_SYSCONF_SYS_CFG32);
reg &= ~(1ul<<4); /* USB_POWER_DOWN_REQ = 0 */
writel(reg, STX7141_SYSCONF_SYS_CFG32);
/* Work around for USB over-current detection chip being
* active low, and the 7141 being active high.
* Note this is an undocumented bit, which apparently enables
* an inverter on the overcurrent signal.
*/
reg = readl(STX7141_SYSCONF_SYS_CFG06);
reg |= 1ul<<29;
writel(reg, STX7141_SYSCONF_SYS_CFG06);
/* USB oc */
SET_PIO_PIN(PIO_PORT(5), 6, STPIO_IN);
/* USB power */
SET_PIO_PIN(PIO_PORT(5), 7, STPIO_ALT_OUT);
STPIO_SET_PIN(PIO_PORT(5), 7, 1);
/* Set strap mode */
#define STRAP_MODE AHB2STBUS_STRAP_16_BIT
reg = readl(AHB2STBUS_STRAP);
#if STRAP_MODE == 0
reg &= ~AHB2STBUS_STRAP_16_BIT;
#else
reg |= STRAP_MODE;
#endif
writel(reg, AHB2STBUS_STRAP);
/* Start PLL */
reg = readl(AHB2STBUS_STRAP);
writel(reg | AHB2STBUS_STRAP_PLL, AHB2STBUS_STRAP);
udelay(100000); /* QQQ: can this delay be shorter ? */
writel(reg & (~AHB2STBUS_STRAP_PLL), AHB2STBUS_STRAP);
udelay(100000); /* QQQ: can this delay be shorter ? */
req_reg =
(1<<21) | /* Turn on read-ahead */
(5<<16) | /* Opcode is store/load 32 */
(0<<15) | /* Turn off write posting */
(1<<14) | /* Enable threshold */
(3<<9) | /* 2**3 Packets in a chunk */
(0<<4) | /* No messages */
(8<<0); /* Threshold is 256 */
do {
writel(req_reg, AHB2STBUS_STBUS_CONFIG);
reg = readl(AHB2STBUS_STBUS_CONFIG);
} while ((reg & 0x7FFFFFFF) != req_reg);
#endif /* QQQ - TO DO */
}
static void configEthernet(void)
{
/* Setup PIO for the PHY's reset */
SET_PIO_PIN(PIO_PORT(1),6,STPIO_OUT); /* PHY_RES is on PIO1[6] */
/* Finally, just toggle the PHY Reset pin */
STPIO_SET_PIN(PIO_PORT(1), 6, 0); /* Assert PHY_RES */
udelay(100); /* small delay (100us) */
STPIO_SET_PIN(PIO_PORT(1), 6, 1); /* de-assert PHY_RES */
}
extern void fli7510_i2c_sda(const int val)
{
#if defined(CONFIG_I2C_BUS_1) /* Use I2C Bus "1" */
STPIO_SET_PIN(PIO_PORT(10), 3, (val) ? 1 : 0);
#elif defined(CONFIG_I2C_BUS_2) /* Use I2C Bus "2" */
STPIO_SET_PIN(PIO_PORT(9), 5, (val) ? 1 : 0);
#elif defined(CONFIG_I2C_BUS_3) /* Use I2C Bus "3" */
STPIO_SET_PIN(PIO_PORT(9), 7, (val) ? 1 : 0);
#endif
}
extern int fli7510_i2c_read(void)
{
#if defined(CONFIG_I2C_BUS_1) /* Use I2C Bus "1" */
return STPIO_GET_PIN(PIO_PORT(10), 3);
#elif defined(CONFIG_I2C_BUS_2) /* Use I2C Bus "2" */
return STPIO_GET_PIN(PIO_PORT(9), 5);
#elif defined(CONFIG_I2C_BUS_3) /* Use I2C Bus "3" */
return STPIO_GET_PIN(PIO_PORT(9), 7);
#endif
}
static void configSpi(void)
{
unsigned long sysconf;
/*
* CONFIG_SYS_COMMS_CONFIG_2[13] = spi_enable = 0
* i.e. disable the SPI boot-controller.
*/
sysconf = readl(CONFIG_SYS_COMMS_CONFIG_2);
sysconf &= ~(1ul<<13);
writel(sysconf, CONFIG_SYS_COMMS_CONFIG_2);
/*
* For both S/W "bit-banging" and H/W SSC, the SPI is on PIO17[5:0].
* Now, we set up the PIO pins correctly.
*/
SET_PIO_PIN(PIO_PORT(17),5,STPIO_IN); /* SPI_MISO */
SET_PIO_PIN(PIO_PORT(17),4,STPIO_OUT); /* SPI_CSN */
#if defined(CONFIG_SOFT_SPI) /* Configure SPI Serial Flash for PIO "bit-banging" */
SET_PIO_PIN(PIO_PORT(17),2,STPIO_OUT); /* SPI_CLK */
SET_PIO_PIN(PIO_PORT(17),3,STPIO_OUT); /* SPI_MOSI */
#elif defined(CONFIG_STM_SSC_SPI) /* Use the H/W SSC for SPI */
SET_PIO_PIN(PIO_PORT(17),2,STPIO_ALT_OUT);/* SPI_CLK */
SET_PIO_PIN(PIO_PORT(17),3,STPIO_ALT_OUT);/* SPI_MOSI */
#endif /* CONFIG_SOFT_SPI */
/* drive (non-SSC) outputs with sensible initial values */
STPIO_SET_PIN(PIO_PORT(17), 4, 1); /* deassert SPI_CSN */
#if defined(CONFIG_SOFT_SPI)
STPIO_SET_PIN(PIO_PORT(17), 2, 1); /* assert SPI_CLK */
STPIO_SET_PIN(PIO_PORT(17), 3, 0); /* deassert SPI_MOSI */
#endif /* CONFIG_SOFT_SPI */
}
static void configSerial (void)
{
#if (CONFIG_SYS_STM_ASC_BASE == ST40_ASC0_REGS_BASE) /* UART #1 */
/* Route UART #1 via PIO9 for TX, RX, CTS & RTS */
SET_PIO_ASC(PIO_PORT(9), 3, 2, 1, 0);
#elif (CONFIG_SYS_STM_ASC_BASE == ST40_ASC1_REGS_BASE) /* UART #2 */
/* Route UART #2 via PIO25 for TX, RX, CTS & RTS */
SET_PIO_ASC(PIO_PORT(25), 5, 4, 3, 2);
#elif (CONFIG_SYS_STM_ASC_BASE == ST40_ASC2_REGS_BASE) /* UART #3 */
/* Route UART #3 via PIO25 for TX & RX */
SET_PIO_ASC(PIO_PORT(25), 7, 6, STPIO_NO_PIN, STPIO_NO_PIN);
#else
#error Unknown serial port configuration!
#endif
}
extern void spi_cs_deactivate(struct spi_slave * const slave)
{
const int pin = 4; /* PIO17[4] = SPI_CSN */
/* DE-assert SPI CSn */
STPIO_SET_PIN(PIO_PORT(17), pin, 1);
}
void pio_write()
{
uint8_t data, cfm;
while(! errno)
{
data = ows_recv();
cfm = ~ows_recv();
if(cfm != data)
break;
data = ~((data & 0x01) | ((data &0x02) << 1));
data |= PIO_PORT(DDR) & ~0x05;
PIO_PORT(DDR) = data;
ows_send(0xAA);
pio_send_state();
}
}
void button_bad_polling(struct work_struct *ignored)
#endif
{
while(bad_polling == 1)
{
msleep(50);
button_value = (STPIO_GET_PIN(PIO_PORT(1),0) <<2) | (STPIO_GET_PIN(PIO_PORT(1),1) <<1) | (STPIO_GET_PIN(PIO_PORT(1),2) <<0);
if (button_value != 7) {
switch(button_value) {
// v-format
case 6: {
input_report_key(button_dev, BTN_0, 1);
input_sync(button_dev);
break;
}
// menu
case 4: {
input_report_key(button_dev, BTN_1, 1);
input_sync(button_dev);
break;
}
// option
case 3: {
input_report_key(button_dev, BTN_2, 1);
input_sync(button_dev);
break;
}
// exit
case 5: {
input_report_key(button_dev, BTN_3, 1);
input_sync(button_dev);
break;
}
default:
dprintk("[BTN] unknown button_value?");
}
}
else {
input_report_key(button_dev, BTN_0, 0);
input_report_key(button_dev, BTN_1, 0);
input_report_key(button_dev, BTN_2, 0);
input_report_key(button_dev, BTN_3, 0);
input_sync(button_dev);
}
}
}
/*
* assert or de-assert the SPI Chip Select line.
*
* input: cs == true, assert CS, else deassert CS
*/
static void spi_chip_select(const int cs)
{
const int pin = 2; /* PIO15[2] = SPI_NOTCS */
if (cs)
{ /* assert SPI CSn */
STPIO_SET_PIN(PIO_PORT(15), pin, 0);
}
else
{ /* DE-assert SPI CSn */
STPIO_SET_PIN(PIO_PORT(15), pin, 1);
}
if (cs)
{ /* wait 250ns for CSn assert to propagate */
udelay(1); /* QQQ: can we make this shorter ? */
}
}
void pio_send_state()
{
/* | 7 6 5 4 | 3 2 1 0 |
|<complement of 3-0>|OutB PinB OutA PinA | */
uint8_t sample = PIO_PORT(PIN) & 0x05;
/* output values is inversion of direction register */
sample |= (((~PIO_PORT(DDR)) & 0x05) << 1);
sample |= (~sample << 4);
ows_send(sample);
}
/*
* A pair of functions to assert and de-assert the SPI
* chip select line, for the given SPI "slave" device.
*
* This is used by both the S/W "bit-banging" and the
* H/W SSC drivers (but not the H/W FSM driver).
*
* We only support *one* SPI device, so we just ignore
* the "slave" parameter. This may change later...
*/
extern void spi_cs_activate(struct spi_slave * const slave)
{
const int pin = 4; /* PIO17[4] = SPI_CSN */
/* assert SPI CSn */
STPIO_SET_PIN(PIO_PORT(17), pin, 0);
/* wait 1us for CSn assert to propagate */
udelay(1);
}
int main()
{
wdt_disable();
#if defined(__AVR_ATtiny85__) || defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny25__) || defined(__AVR_ATtiny13__)
CLKPR = 0x80; /* Clock prescaler change enable */
CLKPR = 0x00; /* Division Factor = 1, system clock 9.6MHz */
#endif
ows_setup(myrom);
PIO_PORT(PORT) = 0;
for(;;)
ows_wait_request();
}
static void configPIO(void)
{
unsigned long sysconf;
/* Setup PIO of ASC device */
SET_PIO_ASC(PIO_PORT(10), 0, 1, 2, 3); /* ASC1 */
SET_PIO_ASC(PIO_PORT(6), 0, 1, 2, 3); /* ASC2 */
/* Enable ASC UARTS */
sysconf = *STX7141_SYSCONF_SYS_CFG36;
/* CFG36[29] = 0 = UART1_CTRL_NOT_MII_SEL */
sysconf &= 1ul << 29;
/* CFG36[30] = 1 = UART2_CTS_SEL */
/* CFG36[31] = 1 = UART2_RXD_SEL */
sysconf |= 1ul << 30 | 1ul << 31;
*STX7141_SYSCONF_SYS_CFG36 = sysconf;
/* Route ASC1 via PIO[10] for TX, RX, CTS & RTS */
sysconf = *STX7141_SYSCONF_SYS_CFG46;
/* PIO10[0] Selector: CFG46[7:6] = 3 */
/* PIO10[1] Selector: CFG46[9:8] = 3 */
/* PIO10[2] Selector: CFG46[11:10] = 3 */
/* PIO10[3] Selector: CFG46[13:12] = 3 */
sysconf |= 3ul << 6 | 3ul << 8 | 3ul << 10 | 3ul << 12;
*STX7141_SYSCONF_SYS_CFG46 = sysconf;
/* Route ASC2 via PIO[6] for TX & RX */
sysconf = *STX7141_SYSCONF_SYS_CFG20;
/* PIO6[0] Selector: CFG20[28:27] = 3 */
/* PIO6[0] Selector: CFG20[30:29] = 3 */
sysconf |= 3ul << 27 | 3ul << 29;
*STX7141_SYSCONF_SYS_CFG20 = sysconf;
/* Route ASC2 via PIO[6] for CTS & RTS */
sysconf = *STX7141_SYSCONF_SYS_CFG25;
/* PIO6[0] Selector: CFG25[1:0] = 3 */
/* PIO6[0] Selector: CFG25[3:2] = 3 */
sysconf |= 3ul << 0 | 3ul << 2;
*STX7141_SYSCONF_SYS_CFG25 = sysconf;
}
static void configPIO(void)
{
/* Setup PIO of ASC device */
#if CFG_STM_ASC_BASE == ST40_ASC2_REGS_BASE /* UART #2 */
SET_PIO_ASC(PIO_PORT(4), 3, 2, 4, 5); /* UART2 - AS0 */
#else
#error Unsure which UART to configure!
#endif /* CFG_STM_ASC_BASE == ST40_ASC2_REGS_BASE */
/* Configure & Reset the Ethernet PHY */
configEthernet();
#if defined(CONFIG_SPI)
/* Configure for SPI Serial Flash */
configSpi();
#endif /* CONFIG_SPI */
}
static void configSpi(void)
{
#if defined(CONFIG_SOFT_SPI)
/* Configure SPI Serial Flash for PIO "bit-banging" */
/* SPI is on PIO2[2:0], with CS on PIO6[7] */
SET_PIO_PIN(PIO_PORT(2),0,STPIO_OUT); /* SPI_CLK */
SET_PIO_PIN(PIO_PORT(2),1,STPIO_OUT); /* SPI_DOUT */
SET_PIO_PIN(PIO_PORT(2),2,STPIO_IN); /* SPI_DIN */
SET_PIO_PIN(PIO_PORT(6),7,STPIO_OUT); /* SPI_NOTCS */
/* drive outputs with sensible initial values */
STPIO_SET_PIN(PIO_PORT(6), 7, 1); /* deassert SPI_NOCS */
STPIO_SET_PIN(PIO_PORT(2), 0, 1); /* assert SPI_CLK */
STPIO_SET_PIN(PIO_PORT(2), 1, 0); /* deassert SPI_DOUT */
#else
#error Still to impliment SPI via SSC for the STx7111.
#endif /* CONFIG_SOFT_SPI */
}
static void configPIO(void)
{
/* Setup PIO of ASC device */
SET_PIO_ASC(PIO_PORT(4), 3, 2, 4, 5); /* UART2 - AS0 */
SET_PIO_ASC(PIO_PORT(5), 4, 3, 5, 6); /* UART3 - AS1 */
#ifdef CONFIG_DRIVER_NETSTMAC
/* Reset the on-board STe101P PHY */
SET_PIO_PIN(PIO_PORT(4), 7, STPIO_OUT);
STPIO_SET_PIN(PIO_PORT(4), 7, 1);
udelay(1);
STPIO_SET_PIN(PIO_PORT(4), 7, 0);
udelay(1);
STPIO_SET_PIN(PIO_PORT(4), 7, 1);
#endif /* CONFIG_DRIVER_NETSTMAC */
#if defined(CONFIG_CMD_NAND)
/* Setup PIO for NAND FLASH devices: Ready/Not_Busy */
SET_PIO_PIN(PIO_PORT(2), 7, STPIO_IN);
#endif /* CONFIG_CMD_NAND */
}
static void configI2c(void)
{
/*
* The I2C busses are routed as follows:
*
* Bus SCL SDA
* --- --- ---
* 1 PIO10[2] PIO10[3]
* 2 PIO9[4] PIO9[5]
* 3 PIO9[6] PIO9[7]
*/
#if defined(CONFIG_I2C_BUS_1) /* Use I2C Bus "1" */
SET_PIO_PIN(PIO_PORT(10),2,STPIO_BIDIR);/* I2C1_SCL */
SET_PIO_PIN(PIO_PORT(10),3,STPIO_BIDIR);/* I2C1_SDA */
#elif defined(CONFIG_I2C_BUS_2) /* Use I2C Bus "2" */
SET_PIO_PIN(PIO_PORT(9),4,STPIO_BIDIR); /* I2C2_SCL */
SET_PIO_PIN(PIO_PORT(9),5,STPIO_BIDIR); /* I2C2_SDA */
#elif defined(CONFIG_I2C_BUS_3) /* Use I2C Bus "3" */
SET_PIO_PIN(PIO_PORT(9),6,STPIO_BIDIR); /* I2C3_SCL */
SET_PIO_PIN(PIO_PORT(9),7,STPIO_BIDIR); /* I2C3_SDA */
#else
#error Unknown I2C Bus!
#endif
}
void stx7105_led_write(int led)
{
const int pin = 4; /* PIO0[1] = */
STPIO_SET_PIN(PIO_PORT(0), pin,led); //gongjia mark
}
extern void fli7510_spi_sda(const int val)
{
const int pin = 3; /* PIO17[3] = SPI_MOSI */
STPIO_SET_PIN(PIO_PORT(17), pin, val ? 1 : 0);
}
/* ETH MAC pad configuration */
static void stmac_eth_hw_setup( int reverse_mii, int rmii_mode, int mode,
int ext_mdio, int ext_clk, int phy_bus)
{
unsigned long sysconf;
sysconf = *STX7105_SYSCONF_SYS_CFG07;
/* Ethernet ON */
sysconf |= (ETHERNET_INTERFACE_ON);
/* MII M-DIO select: 1: miim_dio from external input, 0: from GMAC */
if (ext_mdio)
sysconf |= (EXT_MDIO);
else
sysconf &= ~(EXT_MDIO);
/* RMII pin multiplexing: 0: MII interface active, 1: RMII interface */
/* cut 1: This register was not connected, so only MII available */
if (rmii_mode)
sysconf |= (RMII_MODE);
else
sysconf &= ~(RMII_MODE);
/*
* PHY EXT CLOCK: 0: provided by STx7105; 1: external
* cut 1: sysconf7[19], however this was not connected, so only
* input supported.
* cut 2: direction now based on PIO direction, so this code removed.
*/
/* Default GMII/MII selection */
sysconf &= ~(PHY_INTF_SEL_MASK);
sysconf |= ((mode&3ul)<<25);
/* MII mode */
if (reverse_mii)
sysconf &= ~(ENMII);
else
sysconf |= (ENMII);
*STX7105_SYSCONF_SYS_CFG07 = sysconf;
/* Pin configuration... */
/* PIO7[4] CFG37[8+4,4] = Alternate1 = MIIRX_DV/MII_EXCRS */
/* PIO7[5] CFG37[8+5,5] = Alternate1 = MIIRX_ER/MII_EXCOL */
/* PIO7[6] CFG37[8+6,6] = Alternate1 = MIITXD[0] */
/* PIO7[7] CFG37[8+7,7] = Alternate1 = MIITXD[1] */
sysconf = *STX7105_SYSCONF_SYS_CFG37;
sysconf &= ~(0xf0f0ul); /* Mask=3,3,3,3 */
sysconf |= 0x0000ul; /* OR =0,0,0,0 */
*STX7105_SYSCONF_SYS_CFG37 = sysconf;
SET_PIO_PIN(PIO_PORT(7), 4, STPIO_IN);
SET_PIO_PIN(PIO_PORT(7), 5, STPIO_IN);
SET_PIO_PIN(PIO_PORT(7), 6, STPIO_ALT_OUT);
SET_PIO_PIN(PIO_PORT(7), 7, STPIO_ALT_OUT);
/* PIO8[0] CFG46[8+0,0] = Alternate1 = MIITXD[2] */
/* PIO8[1] CFG46[8+1,1] = Alternate1 = MIITXD[3] */
/* PIO8[2] CFG46[8+2,2] = Alternate1 = MIITX_EN */
/* PIO8[3] CFG46[8+3,3] = Alternate1 = MIIMDIO */
/* PIO8[4] CFG46[8+4,4] = Alternate1 = MIIMDC */
/* PIO8[5] CFG46[8+5,5] = Alternate1 = MIIRXCLK */
/* PIO8[6] CFG46[8+6,6] = Alternate1 = MIIRXD[0] */
/* PIO8[7] CFG46[8+7,7] = Alternate1 = MIIRXD[1] */
sysconf = *STX7105_SYSCONF_SYS_CFG46;
sysconf &= ~(0xfffful); /* Mask=3,3,3,3,3,3,3,3 */
sysconf |= 0x0000ul; /* OR =0,0,0,0,0,0,0,0 */
*STX7105_SYSCONF_SYS_CFG46 = sysconf;
SET_PIO_PIN(PIO_PORT(8), 0, STPIO_ALT_OUT);
SET_PIO_PIN(PIO_PORT(8), 1, STPIO_ALT_OUT);
SET_PIO_PIN(PIO_PORT(8), 2, STPIO_ALT_OUT);
SET_PIO_PIN(PIO_PORT(8), 3, STPIO_ALT_BIDIR);
SET_PIO_PIN(PIO_PORT(8), 4, STPIO_ALT_OUT);
SET_PIO_PIN(PIO_PORT(8), 5, STPIO_IN);
SET_PIO_PIN(PIO_PORT(8), 6, STPIO_IN);
SET_PIO_PIN(PIO_PORT(8), 7, STPIO_IN);
/* PIO9[0] CFG47[8+0,0] = Alternate1 = MIIRXD[2] */
/* PIO9[1] CFG47[8+1,1] = Alternate1 = MIIRXD[3] */
/* PIO9[2] CFG47[8+2,2] = Alternate1 = MIITXCLK */
/* PIO9[3] CFG47[8+3,3] = Alternate1 = MIICOL */
/* PIO9[4] CFG47[8+4,4] = Alternate1 = MIICRS */
/* PIO9[5] CFG47[8+5,5] = Alternate1 = MIIPHYCLK */
/* PIO9[6] CFG47[8+6,6] = Alternate1 = MIIMDINT */
sysconf = *STX7105_SYSCONF_SYS_CFG47;
sysconf &= ~(0x7f7ful); /* Mask=3,3,3,3,3,3,3 */
sysconf |= 0x0000ul; /* OR =0,0,0,0,0,0,0 */
*STX7105_SYSCONF_SYS_CFG47 = sysconf;
SET_PIO_PIN(PIO_PORT(9), 0, STPIO_IN);
SET_PIO_PIN(PIO_PORT(9), 1, STPIO_IN);
SET_PIO_PIN(PIO_PORT(9), 2, STPIO_IN);
SET_PIO_PIN(PIO_PORT(9), 3, STPIO_IN);
SET_PIO_PIN(PIO_PORT(9), 4, STPIO_IN);
/* MIIPHYCLK */
/* Not implemented in cut 1 (DDTS GNBvd69906) - clock never output */
/* In cut 2 PIO direction used to control input or output. */
if (ext_clk)
SET_PIO_PIN(PIO_PORT(9), 5, STPIO_IN);
else
SET_PIO_PIN(PIO_PORT(9), 5, STPIO_ALT_OUT);
SET_PIO_PIN(PIO_PORT(9), 6, STPIO_IN);
}
extern unsigned char stx7105_spi_read(void)
{
const int pin = 3; /* PIO15[3] = SPI_DIN */
return STPIO_GET_PIN(PIO_PORT(15), pin);
}
extern void stx7105_spi_sda(const int val)
{
const int pin = 1; /* PIO15[1] = SPI_DOUT */
STPIO_SET_PIN(PIO_PORT(15), pin, val ? 1 : 0);
}
/* configure the SATA host controller */
stm_sata_probe();
initialised_phy = 1;
}
}
#endif /* CONFIG_SH_STM_SATA */
#if defined(CONFIG_SPI)
#if defined(CONFIG_SOFT_SPI) /* Use "bit-banging" for SPI */
extern void stx7105_spi_scl(const int val)
{
const int pin = 0; /* PIO15[0] = SPI_CLK */
STPIO_SET_PIN(PIO_PORT(15), pin, val ? 1 : 0);
}
extern unsigned char fli7510_spi_read(void)
{
const int pin = 5; /* PIO17[5] = SPI_MISO */
return STPIO_GET_PIN(PIO_PORT(17), pin);
}
extern unsigned char stx7105_key_read(void)
{
const int pin = 1; /* PIO0[1] = */
return STPIO_GET_PIN(PIO_PORT(0), pin); //gongjia mark
}